Iván Ayllón Descalzo (born 4 May 2001) is a Spanish footballer who plays as a winger for Real Unión.
Born in La Seca, Valladolid, Castile and León, Ayllón was a UD Sur youth graduate.
[2] Ayllón scored 14 goals for Tordesillas during the 2021–22 season, as the club narrowly missed out promotion from Tercera División RFEF.
[3] On 26 January 2023, Ayllón signed for FC Cartagena and was assigned to the reserves also in the fourth division.
[4] He made his first team debut on 13 August, replacing Juan Carlos Real late into a 1–0 Segunda División home loss to CD Eldense,[5] and scored his first professional goal five days later, netting his team's second in a 2–3 loss at FC Andorra.